Key Applications & Uses Our Maxam175 emergency glass repair film can but used on internal and external glazing. Used to stabilse broken and damaged glass the film can be applied on flat, toughened or laminated glass; as well as many other hard surfaces. Easy to apply, just cut to size, peel back the paper and smooth over with a cloth and your window is immediately safe and weatherproof allowing natural sunlight in. Maxam175 is so robust and almost invisible, making it a very effective alternative to steel sheets and plywood on void properties, creating a safe and aesthetically pleasing environment.